# BeaverCheck Audit Report — https://www.opera.com **Date:** April 12, 2026 **URL:** https://www.opera.com **Overall Grade:** B (82/100) **Report:** https://beavercheck.com/results/2ae1e75d-fb8b-465d-85a1-fade829ca1ac ## Top Findings 1. **[WARNING]** is missing width/height — may cause layout shift — Performance > Image Optimization 2. **[WARNING]** Cross-Origin-Embedder-Policy header is missing — Security > Security Headers 3. **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Security > Subresource Integrity 4. **[WARNING]** External script from cdn-production-opera-website.operacdn.com lacks integrity attribute — Security > Subresource Integrity 5. **[WARNING]** External script from www.googletagmanager.com lacks integrity attribute — Security > Subresource Integrity --- ## Lighthouse Scores | Category | Score | |----------|-------| | Performance | 70 | | Accessibility | 100 | | Best Practices | 96 | | SEO | 100 | --- ## Security ### Security Headers (A — 85/100) *8 of 10 headers properly configured* - **[PASS]** Strict-Transport-Security is properly configured - **[PASS]** X-Content-Type-Options is properly configured - **[PASS]** X-Frame-Options is properly configured - **[PASS]** Referrer-Policy is properly configured - **[WARNING]** Permissions-Policy header is missing — Controls which browser features (camera, microphone, geolocation) are allowed. Set it to restrict unused features. - **[PASS]** Content-Security-Policy is present - **[PASS]** Cross-Origin-Opener-Policy is properly configured - **[WARNING]** Cross-Origin-Embedder-Policy header is missing — COEP prevents loading cross-origin resources without explicit permission. Required for SharedArrayBuffer and high-resolution timers. - **[PASS]** X-Powered-By header is not present - **[PASS]** Server header is not present ### Content Security Policy (B — 75/100) *3 of 10 CSP checks passed* - **[INFO]** Raw CSP policy - **[WARNING]** default-src directive is missing — default-src provides a fallback for other directives. Set it to restrict default resource loading. - **[INFO]** No script-src or default-src to check for 'unsafe-inline' - **[INFO]** No script-src or default-src to check for 'unsafe-eval' - **[INFO]** No script-src or default-src to check for wildcard - **[PASS]** object-src falls back to default-src - **[WARNING]** base-uri directive is missing — Without base-uri, attackers can inject a tag to hijack relative URLs. Set it to 'self' or 'none'. - **[PASS]** frame-ancestors directive is set - **[WARNING]** form-action directive is missing — form-action restricts where forms can submit data, preventing form hijacking. - **[PASS]** upgrade-insecure-requests is enabled ### TLS & Certificates (A+ — 100/100) *TLS 1.2, 7 checks passed* - **[PASS]** TLS 1.2 is used - **[INFO]** TLS 1.3 is not negotiated — TLS 1.3 offers improved performance and security. Consider enabling it. - **[PASS]** Strong cipher suite is used - **[INFO]** HTTP/2 is not negotiated — HTTP/2 provides multiplexing and header compression for better performance. - **[PASS]** Certificate is valid (expires in 106 days) - **[PASS]** Certificate chain has 3 certificates - **[PASS]** Certificate uses modern signature algorithm - **[PASS]** Certificate covers 2 domain(s) - **[PASS]** Certificate is issued by a trusted CA ### Cookie Security (A+ — 100/100) *No cookies set — no cookie security risks* - **[PASS]** No cookies set — no cookie security risks --- ## Advanced Security ### Subresource Integrity (F — 20/100) *0 of 16 external resources have SRI* - **[WARNING]** External script from www.googletagmanager.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from www.googletagmanager.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from www.googletagmanager.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External link from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. - **[WARNING]** External script from cdn-production-opera-website.operacdn.com lacks integrity attribute — Without SRI, if this CDN is compromised, attackers could inject malicious code. ### JS Library Vulnerabilities (A+ — 100/100) *No known vulnerabilities* - **[PASS]** No known JavaScript library vulnerabilities detected ### Information Leakage (A+ — 100/100) *No exposures* - **[PASS]** security.txt is present — good practice - **[PASS]** No sensitive files exposed ### Email Security (F — 30/100) *No DMARC* - **[WARNING]** No DMARC record found — Without DMARC, email receivers have no policy for handling authentication failures. ### Permissions-Policy (D — 40/100) *No header set* - **[WARNING]** No Permissions-Policy header — Consider adding a Permissions-Policy header to restrict browser feature access from embedded content. ### CORS Configuration (B — 80/100) *No CORS headers* - **[PASS]** No CORS headers present — secure default --- ## Performance ### Page Weight Budget (A — 87/100) *976 KB transferred, 59 requests* - **[PASS]** Page weighs 2.4 MB (976 KB transferred) - **[WARNING]** JavaScript is 580 KB — consider code splitting or lazy loading — Large JavaScript bundles delay interactivity. Split code by route or defer non-critical scripts. - **[INFO]** 59 HTTP requests - **[INFO]** Estimated 0.20 g CO2 per page load ### Third-Party Impact (D — 50/100) *97% third-party, 0 ms blocking* - **[WARNING]** Third-party code accounts for 97% of page weight (951.2 KiB of 976.0 KiB) - **[PASS]** Third-party blocking time is low (0 ms) ### Text Compression (A+ — 100/100) *All text resources are compressed* - **[PASS]** All text resources are compressed ### Image Optimization (B — 70/100) *19 images, 0 KB saveable* - **[WARNING]** is missing width/height — may cause layout shift — Set explicit width and height to prevent CLS. ### JS Execution Cost (C — 60/100) *1932ms total JS execution* - **[WARNING]** https://www.googletagmanager.com/gtm.js?id=GTM-PRB...: 450ms CPU time - **[WARNING]** Unattributable: 386ms CPU time - **[WARNING]** https://www.opera.com/: 368ms CPU time - **[WARNING]** https://www.googletagmanager.com/gtag/js?id=G-T18E...: 333ms CPU time - **[INFO]** https://www.googletagmanager.com/gtag/js?id=AW-979...: 234ms CPU time - **[WARNING]** Third-party scripts: 1564ms (81% of total) ### Font Loading (A+ — 100/100) *4 fonts (107 KB)* - **[INFO]** 4 font(s) use font-display: swap (FOUT risk but functional) ### JS Bundles (C — 60/100) *22 scripts, 215 KB unused* - **[WARNING]** https://www.googletagmanager.com/gtm.js?id=GTM-PRB...: 82 KB unused (45%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://www.googletagmanager.com/gtag/js?id=G-T18E...: 67 KB unused (39%) — Consider code splitting or tree shaking to reduce unused code. - **[WARNING]** https://www.googletagmanager.com/gtag/js?id=AW-979...: 65 KB unused (45%) — Consider code splitting or tree shaking to reduce unused code. - **[INFO]** Total unused JavaScript: 215 KB ### Resource Caching (A+ — 100/100) *All resources properly cached* - **[PASS]** No caching issues found ### Critical Rendering Path (A+ — 100/100) *No render-blocking resources* - **[PASS]** No render-blocking resources detected ### Resource Hints (A+ — 100/100) *26 hints, 0 missing preconnects* - **[PASS]** Page uses 26 resource hint(s) ### Render-Blocking Resources (A+ — 100/100) *No render-blocking resources detected* - **[PASS]** No render-blocking resources detected in ### Third-Party Resources (A+ — 100/100) *No third-party resources detected* --- ## Content Quality ### Links (F — 40/100) *143 links checked, 101 healthy, 42 broken* - **[CRITICAL]** 101 of 143 links are healthy - **[WARNING]** Broken link: https://www.googletagmanager.com — Found in . Returns HTTP 404. - **[WARNING]** Broken link: https://www.opera.com/zh-cn — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/opera — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/air — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/gx — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/mini — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/download — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/opera/compare — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/secure-private-browser — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/about — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/help — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://download.opera.com/download/get/?partner=www&opsy... — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features/tab-islands — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features/opera-ai — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features/messenger — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features/vpn — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/one — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/opera/compare/chrome — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/opera/compare/edge — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features/ad-blocker — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features/free-vpn — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features/vpn-pro — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features/integrated-social-media — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/products — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/gaming — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/ads — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/features/browser-ai — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/ai/articles — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/switch-to-opera — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/impressum — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/privacy — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/cookie-policy — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/eula-computers — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/terms — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/legal/environmental-social-and-gove... — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/newsroom — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://investor.opera.com/ — Found in . Get "https://investor.opera.com/": context deadline exceeded - **[CRITICAL]** Broken link: https://www.opera.com/opera/affiliate — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/gx/affiliate — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/b2b — Found in . Returns HTTP 429. - **[CRITICAL]** Broken link: https://www.opera.com/contact — Found in . Returns HTTP 429. ### Mixed Content (A+ — 100/100) *No mixed content detected — all resources use HTTPS.* - **[PASS]** No mixed content detected — all resources use HTTPS ### Open Graph (A — 95/100) *Open Graph tags are well configured for social sharing.* - **[INFO]** Missing og:site_name — The og:site_name tag displays the website name in social previews. ### Structured Data (A+ — 100/100) *1 JSON-LD block(s) found — structured data is well configured.* --- ## Infrastructure ### DNS Records (B — 80/100) *8 A records, 44 ms lookup* - **[PASS]** Resolves to 8 IPv4 address(es) - **[INFO]** No IPv6 (AAAA) records - **[WARNING]** CNAME record at zone apex — A CNAME at the zone apex can break MX and NS records. Use ALIAS/ANAME or A records instead. - **[INFO]** No NS records found - **[INFO]** No MX records — email not configured via DNS - **[INFO]** CAA records not checked — CAA record lookup requires a specialized DNS resolver. This check will be available in a future update. - **[INFO]** No SPF record found in TXT records — SPF helps prevent email spoofing. Add a TXT record starting with 'v=spf1'. - **[PASS]** DNS resolution time: 44 ms ### Redirect Chain (A+ — 100/100) *No redirects — direct access* - **[PASS]** No redirects — direct access ### IPv6 Readiness (C — 60/100) *No IPv6 support* - **[INFO]** No IPv6 (AAAA) records found — IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity. ### Crawlability (A+ — 100/100) *robots.txt present, sitemap with 2 URLs* - **[PASS]** robots.txt is present - **[PASS]** sitemap.xml is present - **[PASS]** sitemap.xml is valid XML - **[PASS]** sitemap.xml contains 2 entries - **[PASS]** Sitemap index with 2 child sitemaps - **[PASS]** robots.txt references sitemap ### URL Variants (A+ — 100/100) *www/non-www, trailing slash, HTTP→HTTPS* - **[PASS]** www/non-www redirect configured correctly (preferred: www) - **[PASS]** HTTP correctly 301-redirects to HTTPS ### Domain Intelligence (A+ — 100/100) *opera.com — via NameWeb BVBA, 27 years, 4 months old, hosted on NO-OPERA, NO* - **[PASS]** Domain registered until Apr 14, 2027 (1 years remaining) - **[INFO]** DNSSEC is not enabled — DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it. - **[PASS]** Registrar: NameWeb BVBA - **[PASS]** Hosting: NO-OPERA, NO --- ## Compliance ### WCAG Compliance (A+ — 100/100) *No testable criteria* ### Cookie Consent & Privacy (A+ — 100/100) *privacy policy found* - **[PASS]** Privacy policy link found - **[PASS]** Terms of service link found - **[INFO]** No cookie consent banner detected - **[INFO]** This is an automated check, not legal advice — BeaverCheck detects technical indicators of consent management. This does not constitute a legal compliance assessment. Consult a privacy professional for GDPR/CCPA compliance. ### Language & i18n (A+ — 100/100) *Lang attribute + Content-Language header* - **[PASS]** attribute is present - **[PASS]** value is valid - **[PASS]** Content-Language header is set - **[PASS]** Language signals are consistent ### Readability & Typography (A+ — 100/100) *Font sizes and tap targets checked* ### Viewport Configuration (A+ — 100/100) *Viewport properly configured* - **[PASS]** Viewport meta tag is present - **[PASS]** width=device-width is set - **[PASS]** User zooming is allowed ### Third-Party Trackers (B — 80/100) *3 trackers detected* - **[INFO]** 3 third-party trackers detected — Found 1 analytics, 1 advertising, 0 marketing, 1 tag manager trackers. - **[WARNING]** 1 advertising/retargeting trackers detected — Advertising trackers collect user data for ad targeting. Under GDPR, these typically require explicit consent. --- ## Legal ### Legal Page Ecosystem (B — 70/100) *3 of 7 expected legal pages detected* - **[PASS]** Privacy Policy detected — Found at https://www.opera.com/legal/privacy. - **[PASS]** Terms of Service detected — Found at https://www.opera.com/legal/privacy. - **[PASS]** Cookie Policy detected — Found at https://www.opera.com/legal/cookie-policy. - **[INFO]** Accessibility Statement not detected — No link matching common Accessibility Statement URL patterns or link text was found. Most websites are expected to have a Accessibility Statement, especially those collecting user data. - **[INFO]** DMCA / Copyright Notice not detected — No link matching common DMCA / Copyright Notice URL patterns or link text was found. Most websites are expected to have a DMCA / Copyright Notice, especially those collecting user data. - **[INFO]** Refund / Returns Policy not detected — No link matching common Refund / Returns Policy URL patterns or link text was found. Most websites are expected to have a Refund / Returns Policy, especially those collecting user data. - **[INFO]** Acceptable Use Policy not detected — No link matching common Acceptable Use Policy URL patterns or link text was found. Most websites are expected to have a Acceptable Use Policy, especially those collecting user data. ### Copyright Notice (A+ — 100/100) *© 1995-2026 Opera Norway All rights reserved Language: Engl…* - **[PASS]** Copyright notice is up to date — Copyright notice is up to date: © 1995-2026 Opera Norway All rights reserved Language: English - **[PASS]** Copyright holder: Opera Norway ### Regulatory Indicators *1 regulatory indicator(s) detected* - **[INFO]** This is a technical scan, not a legal assessment — BeaverCheck detects technical indicators that may suggest regulatory relevance. This is not a compliance audit and should not be relied upon for legal decisions. Consult qualified legal counsel for compliance assessments. - **[INFO]** GDPR indicators detected (moderate confidence) — Indicators suggesting GDPR may be relevant: Privacy policy page found. EU General Data Protection Regulation — governs collection and processing of personal data of EU residents. ### Third-Party Data Sharing *2 third-party service(s) detected* - **[INFO]** Data inventory for transparency purposes — This inventory identifies third-party services that receive data from your site visitors. Under regulations like GDPR (Article 30), maintaining records of data processing activities is commonly considered a best practice. This automated scan provides a starting point — it may not capture all data flows. - **[INFO]** 2 third-party services across 2 categories — 2 third-party services detected across 2 categories: Analytics (1), Tag Management (1). Each of these services receives some user data from your site visitors. - **[INFO]** Google Analytics (Analytics) — Detected via script URL. Typically collects: Page views, User behavior, Demographics, Device info, IP address. Privacy policy: https://policies.google.com/privacy. Data Processing Agreement available. - **[INFO]** Google Tag Manager (Tag Management) — Detected via script URL. Typically collects: Orchestrates other tracking scripts, Page views. Privacy policy: https://policies.google.com/privacy. Data Processing Agreement available. ### Compliance Badges (C — 55/100) *0 compliance badge(s) detected* - **[INFO]** No compliance badges detected — No recognized compliance certification badges or seals were found. This is common — many sites do not display compliance badges. --- ## Availability ### CDN & Delivery (D — 50/100) *No CDN detected* - **[WARNING]** No CDN detected — A CDN can significantly improve load times for users around the world by caching content at edge nodes closer to them. ### HTTP Caching (A — 90/100) *max-age=3600 (1 hour)* - **[PASS]** Cache-Control header is set - **[PASS]** Effective TTL: 1 hour (max-age=3600) - **[INFO]** No ETag or Last-Modified header — Conditional requests (304 Not Modified) are not possible without validators. ### Transport Security (A — 90/100) *HTTP/3, HSTS, and TLS version analysis* - **[INFO]** HTTP/3 (QUIC) not advertised — HTTP/3 eliminates head-of-line blocking. If your CDN supports it, consider enabling it. - **[PASS]** HSTS enabled (includeSubDomains, preload) - **[PASS]** HSTS preload enabled --- ## Accessibility ### Landmark Structure (A — 85/100) *4 landmarks* - **[PASS]**
landmark present - **[PASS]** 1